S
M
T
W
T
F
S
30
86°
60°
31
87°
61°
1
89°
60°
2
87°
60°
3
90°
64°
4
90°
59°
5
88°
63°
6
90°
63°
7
86°
62°
8
87°
62°
9
88°
61°
10
86°
62°
11
88°
61°
12
88°
61°
13
87°
60°
14
87°
61°
15
86°
61°
16
87°
60°
17
86°
55°
18
83°
56°
19
84°
54°
20
84°
52°
21
79°
52°
22
77°
55°
23
79°
56°
24
84°
54°
25
84°
55°
26
85°
55°
27
84°
54°
28
83°
54°
29
82°
52°
30
82°
53°
1
80°
51°
2
82°
53°
3
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clifton
Clifton's September 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 47° and 64°. The average high for September is 85° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Clifton. See also: October | November | December.
